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DIY电子管测试仪

作者：时间：2017-02-27 来源：网络

测试实例：

1，12AT7(西门子)-L-屏流1

12AT7(西门子)-L-跨导1

2，EL34(大顿XF4)-屏流1

EL34(大顿XF4)-跨导1

手册上12AT7的屏压250V 负栅压2V的测试条件下屏流10ma 跨导5.5ma/V

EL34的屏压250V 负栅压13.5V的测试条件下屏流100ma 跨导11ma/V

实际测试的结果证明这个DIY的测试结果是正确的。完工呵呵

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关键词： 电子管测试

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